SiteMotion & Animation · CSS animation collections
46 drop-in enter/exit transitions applied by an HTML attribute, covering wipes, circles, polygons and squares with custom-property theming.
Why it’s a gem
Attribute-driven API means zero class churn; from a Chrome CSS advocate.
Sass library generating transition and animation classes with configurable easing, delay and chaining, extracted from Foundation.
CSS classes producing tuneable shake, wobble and jitter motion via generated keyframes, with intensity and chunk variants.
153 interface animations built on spring physics rather than fixed-duration easing; tune stiffness and damping, then copy CSS, React or an AI prompt.
Tool and library for generating CSS keyframe animations from physics presets like bounce, hardbounce, sway and wobble.
CSS animation set focused on special effects — magic, bling, perspective, foolish and rotational entrances beyond the Animate.css vocabulary.
Interactive playground for tweaking pre-made CSS animations and copying only the keyframes you configured.